Zwingle is located in Dubuque county Iowa with a geographic area of 0.2 square miles. The total population in Zwingle is 70 with 60.0% male and 40.0% female. Children under age 5 represent 17.1% of the population, under age 18 equal 17.1% of the population and over age 65 is 12.9% of the population. The median household income is $49,821, per capita income is $28,787. There are a total of 33 housing units with 63.6% owner occupied. Education includes 24.2% of residents that are high school graduates and 6.1% with a bachelor's degree or higher. The average temperature in Zwingle in the summer is 70 degrees, and in the winter 23 degrees.
